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8 Posted Topics
 | Hello, I need to print the contents of a Windows Registry folder (Display Names). I have posted what I have started with and would appreciate some help. It returns a null value at this point, even though there are items in this folder. Thank you. [CODE] import java.lang.reflect.Method; import java.util.prefs.Preferences; … |
| | Hello, I am trying to insert values from a .csv file into a MySQL database from a GUI. I cannot seem to accomplish this. I keep getting a null pointer exception where I set the connection properties in my main method. I also cannot seem to figure out how to …  |
| | Hello, Is there a way to take a String, for instance "4 * 5" from a JTextField and convert it into an expression where I will get a result? Thank you.  |
| | Hello, I am creating a client/server application that verifies math equations for addition, subtraction, and division. I think I just need someone else’s eyes to possibly see where I am going wrong with this. Everything seems to be working fine except for one variable. This is the String serverAnswer variable … |
| | Hello, I am having a problem writing to a file on a client/server application. I can send the data from a JTextArea to the server, it appears to read the text, but I cannot seem to get the server to write the data to the .txt file. Can anyone help? …  |
| | Hello, I am relatively new to Java. I would like to know how to add additional threads to this applet. Particularly adding additional balls that bounce at the same time. I think the problem lies in my mousePressed event. The program will start a new ball, but make the existing … |
| | Hello, I am trying to allow my program to accept multiple transaction records. I have created a file creator (CreateData) to populate two text files (oldmast.txt, trans.txt). CreateData will need to be run to create these two files. I have also created a file matching class (FileMatch) to process and … |
| | Hello. I am having a problem generating the prime numbers from user input. The problem lies in the factorize method. I think I am really close to getting this to work, but I cannot seem to figure out the last detail that I need to include. Can anyone help? Thank … |
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